add_filter( ( 'woocommerce_loop_add_to_cart_link', 'viha_wa_redirect', 10, 2 );
function viha_wa_redirect( $button, $product ) {
$number = '919316562361'; // Replace with your WhatsApp number
$message = urlencode(
"Hello Viha Diamonds,\n\nI am interested in this diamond:\nProduct: "
. $product->get_name()
. "\nLink: "
. get_permalink($product->get_id())
. "\n\nPlease share price and details. Thank you."
);
$url = "https://wa.me/$number?text=$message";
return '
Enquiry Now';
}
